Recording apparatus and method
    11.
    发明申请
    Recording apparatus and method 有权
    记录装置和方法

    公开(公告)号:US20050174384A1

    公开(公告)日:2005-08-11

    申请号:US11104604

    申请日:2005-04-13

    CPC分类号: B41J2/2139 B41J2/16579

    摘要: A recording apparatus for forming a color image on the recording material, includes a recording head having a plurality of recording elements; recording head driving means for driving the recording elements of the recording head in accordance with image data to form an image on the recording material; a plurality of supplementing means for effecting supplementations, in different manners, for supplementing defects, in a recorded image resulting from a non-operating recording element of the recording elements; and control means for selectively operating the plurality of supplementing means depending on a record image to effect the supplementation.

    摘要翻译: 用于在记录材料上形成彩色图像的记录装置包括具有多个记录元件的记录头; 记录头驱动装置,用于根据图像数据驱动记录头的记录元件,以在记录材料上形成图像; 多个补充装置,用于以不同的方式在由记录元件的非操作记录元件产生的记录图像中进行补充,以补充缺陷; 以及控制装置,用于根据所记录的图像选择性地操作多个补充装置以实现补充。

    Ink jet printing apparatus and ink jet printing method
    12.
    发明授权
    Ink jet printing apparatus and ink jet printing method 有权
    喷墨打印设备和喷墨打印方法

    公开(公告)号:US06582047B2

    公开(公告)日:2003-06-24

    申请号:US09987295

    申请日:2001-11-14

    IPC分类号: B41J2938

    摘要: A printing apparatus which uses a printing medium, which can retain a large amount of coloring material near its surface and can cause ink solvent to permeate rapidly, and can perform printing in a printing mode that is suitable for the above-mentioned printing medium, is provided. Furthermore, a user friendly printing apparatus is realized. More specifically, the printing mode for the above-mentioned printing medium is a mode that uses less ink ejection per one pixel. Even in this case, high speed printing based on printing of sufficient density and high ink absorption become possible. Furthermore, even in the case printing is made on ordinary paper, a lesser ink ejection amount in the same printing mode is performed, but since this printing mode uses processing liquid that makes the ink insoluble, in a similar way, printing of sufficient density and high speed printing becomes possible.

    摘要翻译: 一种使用能够在其表面附近保持大量着色材料并且可以使墨溶剂快速渗透并且可以以适合于上述打印介质的打印模式进行打印的打印介质的打印设备是 提供。 此外,实现了用户友好的打印装置。 更具体地说,上述打印介质的打印模式是每一像素使用较少喷墨的模式。 即使在这种情况下,也可以进行基于足够密度的印刷和高吸墨性的高速印刷。 此外,即使在普通纸张上进行打印的情况下,也可以在相同的印刷模式下进行较少的喷墨量,但是由于该印刷模式使用使油墨不溶的处理液,以类似的方式印刷足够的密度和 高速打印成为可能。

    Printing apparatus and printing method
    13.
    发明授权
    Printing apparatus and printing method 失效
    印刷装置和印刷方法

    公开(公告)号:US06540328B1

    公开(公告)日:2003-04-01

    申请号:US09361802

    申请日:1999-07-27

    IPC分类号: B41J221

    摘要: A printing apparatus and a printing method define an achromatic region and a chromatic region of image data. The image data is defined as an achromatic region when a difference between a maximum and a minimum values among R, G, B values corresponds to 1% to 10% of a range of values that R, G, B values are obtainable. In the achromatic region, the number of black and its derivative ink dots to be ejected per one pixel is 4 dots at the maximum. A chromatic region is defined as an area where does not satisfy the requirements of the achromatic region. In the chromatic region, the number of black and its derivative ink dots to be ejected per one pixel is 1 dots at the maximum.

    摘要翻译: 打印装置和打印方法限定图像数据的无彩色区域和彩色区域。 当R,G,B之间的最大值和最小值之间的差值对应于可获得R,G,B值的值的范围的1%至10%时,图像数据被定义为无色区域。 在消色差区域中,每个像素喷射的黑色及其导数墨点的数量最多为4点。 色区被定义为不满足无色区域要求的区域。 在彩色区域中,每1个像素喷射的黑色及其导数墨点的数量最多为1点。

    Ink-jet printing method and apparatus

    公开(公告)号:US20050024408A1

    公开(公告)日:2005-02-03

    申请号:US10932112

    申请日:2004-09-02

    IPC分类号: B41J2/205 B41J2/21

    CPC分类号: B41J2/2128 B41J2/2056

    摘要: When multilevel printing is performed by using a plurality of types of inks, which present different densities for similar colors when used for printing, and changing the types of inks and the numbers of ink droplets in printing each pixel, an ink distribution table which defines a combination of the types of inks and the numbers of ink droplets in correspondence with each gray level value is generated on the basis of input information associated with the relative densities of the respective inks. A combination to be used to print each pixel is selected on the basis of the ink distribution table, thereby printing a good grayscale image free from gray-level reversal and the like.

    Ink-jet printing method and apparatus

    公开(公告)号:US07070253B2

    公开(公告)日:2006-07-04

    申请号:US10932112

    申请日:2004-09-02

    IPC分类号: B41J2/205

    CPC分类号: B41J2/2128 B41J2/2056

    摘要: When multilevel printing is performed by using a plurality of types of inks, which present different densities for similar colors when used for printing, and changing the types of inks and the numbers of ink droplets in printing each pixel, an ink distribution table which defines a combination of the types of inks and the numbers of ink droplets in correspondence with each gray level value is generated on the basis of input information associated with the relative densities of the respective inks. A combination to be used to print each pixel is selected on the basis of the ink distribution table, thereby printing a good grayscale image free from gray-level reversal and the like.

    Ink-jet printing method and apparatus
    16.
    发明授权
    Ink-jet printing method and apparatus 失效
    喷墨打印方法和装置

    公开(公告)号:US06854822B2

    公开(公告)日:2005-02-15

    申请号:US10339286

    申请日:2003-01-10

    IPC分类号: B41J2/205 B41J2/21

    CPC分类号: B41J2/2128 B41J2/2056

    摘要: When multilevel printing is performed by using a plurality of types of inks, which present different densities for similar colors when used for printing, and changing the types of inks and the numbers of ink droplets in printing each pixel, an ink distribution table which defines a combination of the types of inks and the numbers of ink droplets in correspondence with each gray level value is generated on the basis of input information associated with the relative densities of the respective inks. A combination to be used to print each pixel is selected on the basis of the ink distribution table, thereby printing a good grayscale image free from gray-level reversal and the like.

    摘要翻译: 当通过使用多种类型的油墨进行多层印刷时,其在用于印刷时呈现类似颜色的不同密度,并且在打印每个像素时改变油墨类型和墨滴数量,定义一个油墨分配表 基于与各个墨水的相对密度相关联的输入信息,生成与每个灰度值相对应的墨水类型和墨滴数量的组合。 基于墨水分配表选择用于打印每个像素的组合,从而打印不具有灰度级反转的良好灰度图像等。

    Image correction method in inkjet recording apparatus
    18.
    发明授权
    Image correction method in inkjet recording apparatus 有权
    喷墨记录装置中的图像校正方法

    公开(公告)号:US07327503B2

    公开(公告)日:2008-02-05

    申请号:US10281967

    申请日:2002-10-29

    IPC分类号: H04N1/52 H04N1/54 G06K15/10

    摘要: A method of preventing image degradation due to nonejecting nozzles of a recording head is provided for an inkjet recording apparatus for recording images by ejecting ink from plural nozzles disposed in the recording head. The method according to the present invention includes the steps of measuring and recording a pattern for checking an ejection state of the head, determining a nonejecting nozzle from the pattern, obtaining density distribution for each nozzle, and determining a complementary table for every nozzle from the density distribution in the nonejecting nozzle portion for performing different-color complementing.

    摘要翻译: 提供了一种用于防止由于记录头的喷嘴引起的图像劣化的方法用于通过从设置在记录头中的多个喷嘴喷射墨水来记录图像的喷墨记录装置。 根据本发明的方法包括以下步骤:测量和记录用于检查头部的喷射状态的图案,从图案确定不喷射喷嘴,获得每个喷嘴的密度分布,以及从每个喷嘴确定每个喷嘴的互补表 用于进行不同颜色的补充的非注射喷嘴部分的密度分布。